100323185361947 has 2 divisors, whose sum is σ = 100323185361948. Its totient is φ = 100323185361946.

The previous prime is 100323185361943. The next prime is 100323185362039. The reversal of 100323185361947 is 749163581323001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100323185361947 - 2² = 100323185361943 is a prime.

It is not a weakly prime, because it can be changed into another prime (100323185361943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50161592680973 + 50161592680974.

It is an arithmetic number, because the mean of its divisors is an integer number (50161592680974).

It is a 1-persistent number, because it is pandigital, but 2⋅100323185361947 = 200646370723894 is not.

Almost surely, 2^{100323185361947} is an apocalyptic number.

100323185361947 is a deficient number, since it is larger than the sum of its proper divisors (1).

100323185361947 is an equidigital number, since it uses as much as digits as its factorization.

100323185361947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 100323185361947 in words is "one hundred trillion, three hundred twenty-three billion, one hundred eighty-five million, three hundred sixty-one thousand, nine hundred forty-seven".